Home / 1,023,619.92-1,535,666.18-303,945.64

Finding the Fourth Proportional to 1,023,619.92, 1,535,666.18 and 303,945.64

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Solution

The fourth proportional to 1,023,619.92, 1,535,666.18 and 303,945.64 is: 455,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,619.92 : 1,535,666.18 = 303,945.64 : x
  2. Step 2: Convert to fraction form
    1,023,619.92/1,535,666.18 = 303,945.64/x
  3. Step 3: Cross multiply
    1,023,619.92x = 1,535,666.18 × 303,945.64
  4. Step 4: Simplify right side
    1,023,619.92x = 466,759,039,906.46
  5. Step 5: Solve for x
    x = 466,759,039,906.46/1,023,619.92
  6. Step 6: Final answer
    x = 455,988.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.